[ 1622.357412][ T7578] br1: port 1(veth1) entered blocking state
[ 1622.357699][ T7578] br1: port 1(veth1) entered disabled state
[ 1622.357974][ T7578] veth1: entered allmulticast mode
[ 1622.359870][ T7578] veth1: entered promiscuous mode
[ 1622.520972][  T252] br1: port 1(veth1) entered blocking state
[ 1622.521285][  T252] br1: port 1(veth1) entered forwarding state
[ 1642.928231][ T7653] br1: port 1(veth1) entered disabled state
[ 1643.080879][ T7654] veth1: left allmulticast mode
[ 1643.081130][ T7654] veth1: left promiscuous mode
[ 1643.081455][ T7654] br1: port 1(veth1) entered disabled state